190620240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{25621}}^1$

素因数の和:25668

約数の個数: 80

約数和(自身を含む): 610008576

約数和(自身を除く): 419388336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 25621, 51242, 76863, 102484, 128105, 153726, 204968, 256210, 307452, 384315, 409936, 512420, 614904, 768630, 794251, 1024840, 1229808, 1537260, 1588502, 2049680, 2382753, 3074520, 3177004, 3971255, 4765506, 6149040, 6354008, 7942510, 9531012, 11913765, 12708016, 15885020, 19062024, 23827530, 31770040, 38124048, 47655060, 63540080, 95310120, 190620240]

約数ペア:

[(1, 190620240), (2, 95310120), (3, 63540080), (4, 47655060), (5, 38124048), (6, 31770040), (8, 23827530), (10, 19062024), (12, 15885020), (15, 12708016), (16, 11913765), (20, 9531012), (24, 7942510), (30, 6354008), (31, 6149040), (40, 4765506), (48, 3971255), (60, 3177004), (62, 3074520), (80, 2382753), (93, 2049680), (120, 1588502), (124, 1537260), (155, 1229808), (186, 1024840), (240, 794251), (248, 768630), (310, 614904), (372, 512420), (465, 409936), (496, 384315), (620, 307452), (744, 256210), (930, 204968), (1240, 153726), (1488, 128105), (1860, 102484), (2480, 76863), (3720, 51242), (7440, 25621)]